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https://github.com/AsahiLinux/u-boot
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fm/mEMAC: add mEMAC frame work
The multirate ethernet media access controller (mEMAC) interfaces to 10Gbps and below Ethernet/IEEE 802.3 networks via either RGMII/RMII interfaces or XAUI/XFI/SGMII/QSGMII using the high-speed SerDes interface. Signed-off-by: Sandeep Singh <Sandeep@freescale.com> Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Roy Zang
Andy Fleming
parent
d2404141f9
commit
111fd19e3b
9 changed files with 661 additions and 5 deletions
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@ -499,6 +499,7 @@
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#define CONFIG_SYS_NUM_FM2_10GEC 2
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#define CONFIG_NUM_DDR_CONTROLLERS 3
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#define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7
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#define CONFIG_SYS_FMAN_V3
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#define CONFIG_SYS_FM_MURAM_SIZE 0x60000
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#define CONFIG_SYS_FSL_TBCLK_DIV 16
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#define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v3.0"
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@ -523,6 +524,7 @@
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#define CONFIG_SYS_NUM_FM1_10GEC 2
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#define CONFIG_NUM_DDR_CONTROLLERS 1
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#define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_4_7
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#define CONFIG_SYS_FMAN_V3
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#define CONFIG_SYS_FM_MURAM_SIZE 0x60000
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#define CONFIG_SYS_FSL_TBCLK_DIV 16
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#define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v2.4"
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@ -423,6 +423,14 @@ typedef struct fm_10gec_mdio {
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u8 res[4*1024];
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} fm_10gec_mdio_t;
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typedef struct fm_memac {
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u8 res[4*1024];
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} fm_memac_t;
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typedef struct fm_memac_mdio {
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u8 res[4*1024];
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} fm_memac_mdio_t;
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typedef struct fm_1588 {
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u8 res[4*1024];
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} fm_1588_t;
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@ -446,6 +454,14 @@ typedef struct ccsr_fman {
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u8 res1[8*1024];
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fm_soft_parser_t fm_soft_parser;
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u8 res2[96*1024];
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#ifdef CONFIG_SYS_FMAN_V3
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struct {
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fm_memac_t fm_memac;
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fm_memac_mdio_t fm_memac_mdio;
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} memac[10];
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u8 res4[32*1024];
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fm_memac_mdio_t fm_dedicated_mdio[2];
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#else
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struct {
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fm_dtsec_t fm_dtesc;
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fm_mdio_t fm_mdio;
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@ -455,6 +471,7 @@ typedef struct ccsr_fman {
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fm_10gec_mdio_t fm_10gec_mdio;
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} mac_10g[1];
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u8 res4[48*1024];
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#endif
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fm_1588_t fm_1588;
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u8 res5[4*1024];
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} ccsr_fman_t;
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271
arch/powerpc/include/asm/fsl_memac.h
Normal file
271
arch/powerpc/include/asm/fsl_memac.h
Normal file
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@ -0,0 +1,271 @@
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/*
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* Copyright 2012 Freescale Semiconductor, Inc.
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* Roy Zang <tie-fei.zang@freescale.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __MEMAC_H__
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#define __MEMAC_H__
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#include <phy.h>
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struct memac {
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/* memac general control and status registers */
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u32 res_0[2];
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u32 command_config; /* Control and configuration register */
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u32 mac_addr_0; /* Lower 32 bits of 48-bit MAC address */
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u32 mac_addr_1; /* Upper 16 bits of 48-bit MAC address */
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u32 maxfrm; /* Maximum frame length register */
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u32 res_18[5];
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u32 hashtable_ctrl; /* Hash table control register */
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u32 res_30[4];
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u32 ievent; /* Interrupt event register */
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u32 tx_ipg_length; /* Transmitter inter-packet-gap register */
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u32 res_48;
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u32 imask; /* interrupt mask register */
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u32 res_50;
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u32 cl_pause_quanta[4]; /* CL01-CL67 pause quanta register */
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u32 cl_pause_thresh[4]; /* CL01-CL67 pause thresh register */
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u32 rx_pause_status; /* Receive pause status register */
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u32 res_78[2];
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u32 mac_addr[14]; /* MAC address */
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u32 lpwake_timer; /* EEE low power wakeup timer register */
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u32 sleep_timer; /* Transmit EEE Low Power Timer register */
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u32 res_c0[8];
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u32 statn_config; /* Statistics configuration register */
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u32 res_e4[7];
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/* memac statistics counter registers */
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u32 rx_eoct_l; /* Rx ethernet octests lower */
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u32 rx_eoct_u; /* Rx ethernet octests upper */
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u32 rx_oct_l; /* Rx octests lower */
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u32 rx_oct_u; /* Rx octests upper */
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u32 rx_align_err_l; /* Rx alignment error lower */
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u32 rx_align_err_u; /* Rx alignment error upper */
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u32 rx_pause_frame_l; /* Rx valid pause frame upper */
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u32 rx_pause_frame_u; /* Rx valid pause frame upper */
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u32 rx_frame_l; /* Rx frame counter lower */
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u32 rx_frame_u; /* Rx frame counter upper */
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u32 rx_frame_crc_err_l; /* Rx frame check sequence error lower */
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u32 rx_frame_crc_err_u; /* Rx frame check sequence error upper */
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u32 rx_vlan_l; /* Rx VLAN frame lower */
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u32 rx_vlan_u; /* Rx VLAN frame upper */
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u32 rx_err_l; /* Rx frame error lower */
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u32 rx_err_u; /* Rx frame error upper */
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u32 rx_uni_l; /* Rx unicast frame lower */
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u32 rx_uni_u; /* Rx unicast frame upper */
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u32 rx_multi_l; /* Rx multicast frame lower */
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u32 rx_multi_u; /* Rx multicast frame upper */
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u32 rx_brd_l; /* Rx broadcast frame lower */
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u32 rx_brd_u; /* Rx broadcast frame upper */
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u32 rx_drop_l; /* Rx dropped packets lower */
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u32 rx_drop_u; /* Rx dropped packets upper */
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u32 rx_pkt_l; /* Rx packets lower */
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u32 rx_pkt_u; /* Rx packets upper */
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u32 rx_undsz_l; /* Rx undersized packet lower */
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u32 rx_undsz_u; /* Rx undersized packet upper */
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u32 rx_64_l; /* Rx 64 oct packet lower */
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u32 rx_64_u; /* Rx 64 oct packet upper */
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u32 rx_127_l; /* Rx 65 to 127 oct packet lower */
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u32 rx_127_u; /* Rx 65 to 127 oct packet upper */
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u32 rx_255_l; /* Rx 128 to 255 oct packet lower */
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u32 rx_255_u; /* Rx 128 to 255 oct packet upper */
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u32 rx_511_l; /* Rx 256 to 511 oct packet lower */
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u32 rx_511_u; /* Rx 256 to 511 oct packet upper */
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u32 rx_1023_l; /* Rx 512 to 1023 oct packet lower */
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u32 rx_1023_u; /* Rx 512 to 1023 oct packet upper */
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u32 rx_1518_l; /* Rx 1024 to 1518 oct packet lower */
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u32 rx_1518_u; /* Rx 1024 to 1518 oct packet upper */
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u32 rx_1519_l; /* Rx 1519 to max oct packet lower */
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u32 rx_1519_u; /* Rx 1519 to max oct packet upper */
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u32 rx_oversz_l; /* Rx oversized packet lower */
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u32 rx_oversz_u; /* Rx oversized packet upper */
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u32 rx_jabber_l; /* Rx Jabber packet lower */
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u32 rx_jabber_u; /* Rx Jabber packet upper */
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u32 rx_frag_l; /* Rx Fragment packet lower */
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u32 rx_frag_u; /* Rx Fragment packet upper */
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u32 rx_cnp_l; /* Rx control packet lower */
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u32 rx_cnp_u; /* Rx control packet upper */
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u32 rx_drntp_l; /* Rx dripped not truncated packet lower */
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u32 rx_drntp_u; /* Rx dripped not truncated packet upper */
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u32 res_1d0[0xc];
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u32 tx_eoct_l; /* Tx ethernet octests lower */
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u32 tx_eoct_u; /* Tx ethernet octests upper */
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u32 tx_oct_l; /* Tx octests lower */
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u32 tx_oct_u; /* Tx octests upper */
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u32 res_210[0x2];
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u32 tx_pause_frame_l; /* Tx valid pause frame lower */
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u32 tx_pause_frame_u; /* Tx valid pause frame upper */
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u32 tx_frame_l; /* Tx frame counter lower */
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u32 tx_frame_u; /* Tx frame counter upper */
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u32 tx_frame_crc_err_l; /* Tx frame check sequence error lower */
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u32 tx_frame_crc_err_u; /* Tx frame check sequence error upper */
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u32 tx_vlan_l; /* Tx VLAN frame lower */
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u32 tx_vlan_u; /* Tx VLAN frame upper */
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u32 tx_frame_err_l; /* Tx frame error lower */
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u32 tx_frame_err_u; /* Tx frame error upper */
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u32 tx_uni_l; /* Tx unicast frame lower */
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u32 tx_uni_u; /* Tx unicast frame upper */
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u32 tx_multi_l; /* Tx multicast frame lower */
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u32 tx_multi_u; /* Tx multicast frame upper */
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u32 tx_brd_l; /* Tx broadcast frame lower */
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u32 tx_brd_u; /* Tx broadcast frame upper */
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u32 res_258[0x2];
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u32 tx_pkt_l; /* Tx packets lower */
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u32 tx_pkt_u; /* Tx packets upper */
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u32 tx_undsz_l; /* Tx undersized packet lower */
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u32 tx_undsz_u; /* Tx undersized packet upper */
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u32 tx_64_l; /* Tx 64 oct packet lower */
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u32 tx_64_u; /* Tx 64 oct packet upper */
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u32 tx_127_l; /* Tx 65 to 127 oct packet lower */
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u32 tx_127_u; /* Tx 65 to 127 oct packet upper */
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u32 tx_255_l; /* Tx 128 to 255 oct packet lower */
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u32 tx_255_u; /* Tx 128 to 255 oct packet upper */
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u32 tx_511_l; /* Tx 256 to 511 oct packet lower */
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u32 tx_511_u; /* Tx 256 to 511 oct packet upper */
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u32 tx_1023_l; /* Tx 512 to 1023 oct packet lower */
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u32 tx_1023_u; /* Tx 512 to 1023 oct packet upper */
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u32 tx_1518_l; /* Tx 1024 to 1518 oct packet lower */
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u32 tx_1518_u; /* Tx 1024 to 1518 oct packet upper */
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u32 tx_1519_l; /* Tx 1519 to max oct packet lower */
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u32 tx_1519_u; /* Tx 1519 to max oct packet upper */
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u32 res_2a8[0x6];
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u32 tx_cnp_l; /* Tx control packet lower */
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u32 tx_cnp_u; /* Tx control packet upper */
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u32 res_2c8[0xe];
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/* Line interface control register */
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u32 if_mode; /* interface mode control */
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u32 if_status; /* interface status */
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u32 res_308[0xe];
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/* HiGig/2 Register */
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u32 hg_config; /* HiGig2 control and configuration */
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u32 res_344[0x3];
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u32 hg_pause_quanta; /* HiGig2 pause quanta */
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u32 res_354[0x3];
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u32 hg_pause_thresh; /* HiGig2 pause quanta threshold */
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u32 res_364[0x3];
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u32 hgrx_pause_status; /* HiGig2 rx pause quanta status */
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u32 hg_fifos_status; /* HiGig2 fifos status */
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u32 rhm; /* Rx HiGig2 message counter register */
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u32 thm;/* Tx HiGig2 message counter register */
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u32 res_380[0x320];
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};
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/* COMMAND_CONFIG - command and configuration register */
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#define MEMAC_CMD_CFG_RX_EN 0x00000002 /* MAC Rx path enable */
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#define MEMAC_CMD_CFG_TX_EN 0x00000001 /* MAC Tx path enable */
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#define MEMAC_CMD_CFG_RXTX_EN (MEMAC_CMD_CFG_RX_EN | MEMAC_CMD_CFG_TX_EN)
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/* HASHTABLE_CTRL - Hashtable control register */
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#define HASHTABLE_CTRL_MCAST_EN 0x00000200 /* enable mulitcast Rx hash */
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#define HASHTABLE_CTRL_ADDR_MASK 0x000001ff
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/* TX_IPG_LENGTH - Transmit inter-packet gap length register */
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#define TX_IPG_LENGTH_IPG_LEN_MASK 0x000003ff
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/* IMASK - interrupt mask register */
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#define IMASK_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event mask */
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#define IMASK_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion mask */
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#define IMASK_REM_FAULT 0x00004000 /* remote fault mask */
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#define IMASK_LOC_FAULT 0x00002000 /* local fault mask */
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#define IMASK_TX_ECC_ER 0x00001000 /* Tx frame ECC error mask */
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#define IMASK_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow mask */
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#define IMASK_TX_ER 0x00000200 /* Tx frame error mask */
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#define IMASK_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow mask */
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#define IMASK_RX_ECC_ER 0x00000080 /* Rx frame ECC error mask */
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#define IMASK_RX_JAB_FRM 0x00000040 /* Rx jabber frame mask */
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#define IMASK_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame mask */
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#define IMASK_RX_RUNT_FRM 0x00000010 /* Rx runt frame mask */
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#define IMASK_RX_FRAG_FRM 0x00000008 /* Rx fragment frame mask */
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#define IMASK_RX_LEN_ER 0x00000004 /* Rx payload length error mask */
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#define IMASK_RX_CRC_ER 0x00000002 /* Rx CRC error mask */
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#define IMASK_RX_ALIGN_ER 0x00000001 /* Rx alignment error mask */
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#define IMASK_MASK_ALL 0x00000000
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/* IEVENT - interrupt event register */
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#define IEVENT_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event */
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#define IEVENT_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion */
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#define IEVENT_REM_FAULT 0x00004000 /* remote fault */
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#define IEVENT_LOC_FAULT 0x00002000 /* local fault */
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#define IEVENT_TX_ECC_ER 0x00001000 /* Tx frame ECC error */
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#define IEVENT_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow */
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#define IEVENT_TX_ER 0x00000200 /* Tx frame error */
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#define IEVENT_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow */
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#define IEVENT_RX_ECC_ER 0x00000080 /* Rx frame ECC error */
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#define IEVENT_RX_JAB_FRM 0x00000040 /* Rx jabber frame */
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#define IEVENT_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame */
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#define IEVENT_RX_RUNT_FRM 0x00000010 /* Rx runt frame */
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#define IEVENT_RX_FRAG_FRM 0x00000008 /* Rx fragment frame */
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#define IEVENT_RX_LEN_ER 0x00000004 /* Rx payload length error */
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#define IEVENT_RX_CRC_ER 0x00000002 /* Rx CRC error */
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#define IEVENT_RX_ALIGN_ER 0x00000001 /* Rx alignment error */
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#define IEVENT_CLEAR_ALL 0xffffffff
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/* IF_MODE - Interface Mode Register */
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#define IF_MODE_EN_AUTO 0x00008000 /* 1 - Enable automatic speed selection */
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#define IF_MODE_XGMII 0x00000000 /* 00- XGMII(10) interface mode */
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#define IF_MODE_GMII 0x00000002 /* 10- GMII interface mode */
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#define IF_MODE_MASK 0x00000003 /* mask for mode interface mode */
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#define IF_MODE_RG 0x00000004 /* 1- RGMII */
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#define IF_MODE_RM 0x00000008 /* 1- RGMII */
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#define IF_DEFAULT (IF_GMII)
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/* Internal PHY Registers - SGMII */
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#define PHY_SGMII_CR_PHY_RESET 0x8000
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#define PHY_SGMII_CR_RESET_AN 0x0200
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#define PHY_SGMII_CR_DEF_VAL 0x1140
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#define PHY_SGMII_DEV_ABILITY_SGMII 0x4001
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#define PHY_SGMII_IF_MODE_AN 0x0002
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#define PHY_SGMII_IF_MODE_SGMII 0x0001
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struct memac_mdio_controller {
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u32 res0[0xc];
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u32 mdio_stat; /* MDIO configuration and status */
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u32 mdio_ctl; /* MDIO control */
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u32 mdio_data; /* MDIO data */
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u32 mdio_addr; /* MDIO address */
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};
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#define MDIO_STAT_CLKDIV(x) (((x>>1) & 0xff) << 8)
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#define MDIO_STAT_BSY (1 << 0)
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#define MDIO_STAT_RD_ER (1 << 1)
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#define MDIO_STAT_PRE (1 << 5)
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#define MDIO_STAT_ENC (1 << 6)
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#define MDIO_STAT_HOLD_15_CLK (7 << 2)
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#define MDIO_CTL_DEV_ADDR(x) (x & 0x1f)
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#define MDIO_CTL_PORT_ADDR(x) ((x & 0x1f) << 5)
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#define MDIO_CTL_PRE_DIS (1 << 10)
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#define MDIO_CTL_SCAN_EN (1 << 11)
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#define MDIO_CTL_POST_INC (1 << 14)
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#define MDIO_CTL_READ (1 << 15)
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#define MDIO_DATA(x) (x & 0xffff)
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#define MDIO_DATA_BSY (1 << 31)
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struct fsl_enet_mac;
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void init_memac(struct fsl_enet_mac *mac, void *base, void *phyregs,
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int max_rx_len);
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#endif
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@ -32,6 +32,10 @@ COBJS-y += init.o
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COBJS-y += tgec.o
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COBJS-y += tgec_phy.o
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# Soc have FMAN v3 with mEMAC
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COBJS-$(CONFIG_SYS_FMAN_V3) += memac_phy.o
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COBJS-$(CONFIG_SYS_FMAN_V3) += memac.o
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# SoC specific SERDES support
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COBJS-$(CONFIG_P1017) += p1023.o
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COBJS-$(CONFIG_P1023) += p1023.o
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@ -1,5 +1,5 @@
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/*
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* Copyright 2009-2011 Freescale Semiconductor, Inc.
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* Copyright 2009-2012 Freescale Semiconductor, Inc.
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* Dave Liu <daveliu@freescale.com>
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*
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* This program is free software; you can redistribute it and/or
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@ -28,6 +28,7 @@
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#include <phy.h>
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#include <asm/fsl_dtsec.h>
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#include <asm/fsl_tgec.h>
|
||||
#include <asm/fsl_memac.h>
|
||||
|
||||
#include "fm.h"
|
||||
|
||||
|
|
@ -47,6 +48,28 @@ static int num_controllers;
|
|||
/* Configure the TBI for SGMII operation */
|
||||
void dtsec_configure_serdes(struct fm_eth *priv)
|
||||
{
|
||||
#ifdef CONFIG_SYS_FMAN_V3
|
||||
u32 value;
|
||||
struct mii_dev bus;
|
||||
bus.priv = priv->mac->phyregs;
|
||||
|
||||
/* SGMII IF mode + AN enable */
|
||||
value = PHY_SGMII_IF_MODE_AN | PHY_SGMII_IF_MODE_SGMII;
|
||||
memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x14, value);
|
||||
|
||||
/* Dev ability according to SGMII specification */
|
||||
value = PHY_SGMII_DEV_ABILITY_SGMII;
|
||||
memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x4, value);
|
||||
|
||||
/* Adjust link timer for SGMII -
|
||||
1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40 */
|
||||
memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x13, 0x3);
|
||||
memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x12, 0xd40);
|
||||
|
||||
/* Restart AN */
|
||||
value = PHY_SGMII_CR_DEF_VAL | PHY_SGMII_CR_RESET_AN;
|
||||
memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0, value);
|
||||
#else
|
||||
struct dtsec *regs = priv->mac->base;
|
||||
struct tsec_mii_mng *phyregs = priv->mac->phyregs;
|
||||
|
||||
|
|
@ -60,15 +83,18 @@ void dtsec_configure_serdes(struct fm_eth *priv)
|
|||
TBIANA_SGMII_ACK);
|
||||
tsec_local_mdio_write(phyregs, in_be32(®s->tbipa), 0,
|
||||
TBI_CR, TBICR_SETTINGS);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void dtsec_init_phy(struct eth_device *dev)
|
||||
{
|
||||
struct fm_eth *fm_eth = dev->priv;
|
||||
struct dtsec *regs = (struct dtsec *)fm_eth->mac->base;
|
||||
|
||||
#ifndef CONFIG_SYS_FMAN_V3
|
||||
struct dtsec *regs = (struct dtsec *)fm_eth->mac->base;
|
||||
/* Assign a Physical address to the TBI */
|
||||
out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE);
|
||||
#endif
|
||||
|
||||
if (fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII)
|
||||
dtsec_configure_serdes(fm_eth);
|
||||
|
|
@ -541,6 +567,10 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
|
|||
|
||||
num = fm_eth->num;
|
||||
|
||||
#ifdef CONFIG_SYS_FMAN_V3
|
||||
base = ®->memac[num].fm_memac;
|
||||
phyregs = ®->memac[num].fm_memac_mdio;
|
||||
#else
|
||||
/* Get the mac registers base address */
|
||||
if (fm_eth->type == FM_ETH_1G_E) {
|
||||
base = ®->mac_1g[num].fm_dtesc;
|
||||
|
|
@ -549,6 +579,7 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
|
|||
base = ®->mac_10g[num].fm_10gec;
|
||||
phyregs = ®->mac_10g[num].fm_10gec_mdio;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* alloc mac controller */
|
||||
mac = malloc(sizeof(struct fsl_enet_mac));
|
||||
|
|
@ -559,10 +590,14 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
|
|||
/* save the mac to fm_eth struct */
|
||||
fm_eth->mac = mac;
|
||||
|
||||
#ifdef CONFIG_SYS_FMAN_V3
|
||||
init_memac(mac, base, phyregs, MAX_RXBUF_LEN);
|
||||
#else
|
||||
if (fm_eth->type == FM_ETH_1G_E)
|
||||
init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN);
|
||||
else
|
||||
init_tgec(mac, base, phyregs, MAX_RXBUF_LEN);
|
||||
#endif
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
|
|
|||
132
drivers/net/fm/memac.c
Normal file
132
drivers/net/fm/memac.c
Normal file
|
|
@ -0,0 +1,132 @@
|
|||
/*
|
||||
* Copyright 2012 Freescale Semiconductor, Inc.
|
||||
* Roy Zang <tie-fei.zang@freescale.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/* MAXFRM - maximum frame length */
|
||||
#define MAXFRM_MASK 0x0000ffff
|
||||
|
||||
#include <common.h>
|
||||
#include <phy.h>
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/fsl_enet.h>
|
||||
#include <asm/fsl_memac.h>
|
||||
|
||||
#include "fm.h"
|
||||
|
||||
static void memac_init_mac(struct fsl_enet_mac *mac)
|
||||
{
|
||||
struct memac *regs = mac->base;
|
||||
|
||||
/* mask all interrupt */
|
||||
out_be32(®s->imask, IMASK_MASK_ALL);
|
||||
|
||||
/* clear all events */
|
||||
out_be32(®s->ievent, IEVENT_CLEAR_ALL);
|
||||
|
||||
/* set the max receive length */
|
||||
out_be32(®s->maxfrm, mac->max_rx_len & MAXFRM_MASK);
|
||||
|
||||
/* multicast frame reception for the hash entry disable */
|
||||
out_be32(®s->hashtable_ctrl, 0);
|
||||
}
|
||||
|
||||
static void memac_enable_mac(struct fsl_enet_mac *mac)
|
||||
{
|
||||
struct memac *regs = mac->base;
|
||||
|
||||
setbits_be32(®s->command_config, MEMAC_CMD_CFG_RXTX_EN);
|
||||
}
|
||||
|
||||
static void memac_disable_mac(struct fsl_enet_mac *mac)
|
||||
{
|
||||
struct memac *regs = mac->base;
|
||||
|
||||
clrbits_be32(®s->command_config, MEMAC_CMD_CFG_RXTX_EN);
|
||||
}
|
||||
|
||||
static void memac_set_mac_addr(struct fsl_enet_mac *mac, u8 *mac_addr)
|
||||
{
|
||||
struct memac *regs = mac->base;
|
||||
u32 mac_addr0, mac_addr1;
|
||||
|
||||
/*
|
||||
* if a station address of 0x12345678ABCD, perform a write to
|
||||
* MAC_ADDR0 of 0x78563412, MAC_ADDR1 of 0x0000CDAB
|
||||
*/
|
||||
mac_addr0 = (mac_addr[3] << 24) | (mac_addr[2] << 16) | \
|
||||
(mac_addr[1] << 8) | (mac_addr[0]);
|
||||
out_be32(®s->mac_addr_0, mac_addr0);
|
||||
|
||||
mac_addr1 = ((mac_addr[5] << 8) | mac_addr[4]) & 0x0000ffff;
|
||||
out_be32(®s->mac_addr_1, mac_addr1);
|
||||
}
|
||||
|
||||
static void memac_set_interface_mode(struct fsl_enet_mac *mac,
|
||||
phy_interface_t type, int speed)
|
||||
{
|
||||
/* Roy need more work here */
|
||||
|
||||
struct memac *regs = mac->base;
|
||||
u32 if_mode, if_status;
|
||||
|
||||
/* clear all bits relative with interface mode */
|
||||
if_mode = in_be32(®s->if_mode);
|
||||
if_status = in_be32(®s->if_status);
|
||||
|
||||
/* set interface mode */
|
||||
switch (type) {
|
||||
case PHY_INTERFACE_MODE_GMII:
|
||||
if_mode &= ~IF_MODE_MASK;
|
||||
if_mode |= IF_MODE_GMII;
|
||||
break;
|
||||
case PHY_INTERFACE_MODE_RGMII:
|
||||
if_mode |= (IF_MODE_GMII | IF_MODE_RG);
|
||||
break;
|
||||
case PHY_INTERFACE_MODE_RMII:
|
||||
if_mode |= (IF_MODE_GMII | IF_MODE_RM);
|
||||
break;
|
||||
case PHY_INTERFACE_MODE_SGMII:
|
||||
if_mode &= ~IF_MODE_MASK;
|
||||
if_mode |= (IF_MODE_GMII);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
/* Enable automatic speed selection */
|
||||
if_mode |= IF_MODE_EN_AUTO;
|
||||
|
||||
debug(" %s, if_mode = %x\n", __func__, if_mode);
|
||||
debug(" %s, if_status = %x\n", __func__, if_status);
|
||||
out_be32(®s->if_mode, if_mode);
|
||||
return;
|
||||
}
|
||||
|
||||
void init_memac(struct fsl_enet_mac *mac, void *base,
|
||||
void *phyregs, int max_rx_len)
|
||||
{
|
||||
mac->base = base;
|
||||
mac->phyregs = phyregs;
|
||||
mac->max_rx_len = max_rx_len;
|
||||
mac->init_mac = memac_init_mac;
|
||||
mac->enable_mac = memac_enable_mac;
|
||||
mac->disable_mac = memac_disable_mac;
|
||||
mac->set_mac_addr = memac_set_mac_addr;
|
||||
mac->set_if_mode = memac_set_interface_mode;
|
||||
}
|
||||
150
drivers/net/fm/memac_phy.c
Normal file
150
drivers/net/fm/memac_phy.c
Normal file
|
|
@ -0,0 +1,150 @@
|
|||
/*
|
||||
* Copyright 2012 Freescale Semiconductor, Inc.
|
||||
* Andy Fleming <afleming@freescale.com>
|
||||
* Roy Zang <tie-fei.zang@freescale.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
* Some part is taken from tsec.c
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <miiphy.h>
|
||||
#include <phy.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/fsl_memac.h>
|
||||
#include <fm_eth.h>
|
||||
|
||||
/*
|
||||
* Write value to the PHY for this device to the register at regnum, waiting
|
||||
* until the write is done before it returns. All PHY configuration has to be
|
||||
* done through the TSEC1 MIIM regs
|
||||
*/
|
||||
int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr,
|
||||
int regnum, u16 value)
|
||||
{
|
||||
u32 mdio_ctl;
|
||||
struct memac_mdio_controller *regs = bus->priv;
|
||||
u32 c45 = 1; /* Default to 10G interface */
|
||||
|
||||
if (dev_addr == MDIO_DEVAD_NONE) {
|
||||
c45 = 0; /* clause 22 */
|
||||
dev_addr = regnum & 0x1f;
|
||||
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
|
||||
} else {
|
||||
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
|
||||
setbits_be32(®s->mdio_stat, MDIO_STAT_HOLD_15_CLK);
|
||||
}
|
||||
|
||||
/* Wait till the bus is free */
|
||||
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
|
||||
;
|
||||
|
||||
/* Set the port and dev addr */
|
||||
mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr);
|
||||
out_be32(®s->mdio_ctl, mdio_ctl);
|
||||
|
||||
/* Set the register address */
|
||||
if (c45)
|
||||
out_be32(®s->mdio_addr, regnum & 0xffff);
|
||||
|
||||
/* Wait till the bus is free */
|
||||
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
|
||||
;
|
||||
|
||||
/* Write the value to the register */
|
||||
out_be32(®s->mdio_data, MDIO_DATA(value));
|
||||
|
||||
/* Wait till the MDIO write is complete */
|
||||
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
|
||||
;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Reads from register regnum in the PHY for device dev, returning the value.
|
||||
* Clears miimcom first. All PHY configuration has to be done through the
|
||||
* TSEC1 MIIM regs
|
||||
*/
|
||||
int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr,
|
||||
int regnum)
|
||||
{
|
||||
u32 mdio_ctl;
|
||||
struct memac_mdio_controller *regs = bus->priv;
|
||||
u32 c45 = 1;
|
||||
|
||||
if (dev_addr == MDIO_DEVAD_NONE) {
|
||||
c45 = 0; /* clause 22 */
|
||||
dev_addr = regnum & 0x1f;
|
||||
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
|
||||
} else {
|
||||
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
|
||||
setbits_be32(®s->mdio_stat, MDIO_STAT_HOLD_15_CLK);
|
||||
}
|
||||
|
||||
/* Wait till the bus is free */
|
||||
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
|
||||
;
|
||||
|
||||
/* Set the Port and Device Addrs */
|
||||
mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr);
|
||||
out_be32(®s->mdio_ctl, mdio_ctl);
|
||||
|
||||
/* Set the register address */
|
||||
if (c45)
|
||||
out_be32(®s->mdio_addr, regnum & 0xffff);
|
||||
|
||||
/* Wait till the bus is free */
|
||||
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
|
||||
;
|
||||
|
||||
/* Initiate the read */
|
||||
mdio_ctl |= MDIO_CTL_READ;
|
||||
out_be32(®s->mdio_ctl, mdio_ctl);
|
||||
|
||||
/* Wait till the MDIO write is complete */
|
||||
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
|
||||
;
|
||||
|
||||
/* Return all Fs if nothing was there */
|
||||
if (in_be32(®s->mdio_stat) & MDIO_STAT_RD_ER)
|
||||
return 0xffff;
|
||||
|
||||
return in_be32(®s->mdio_data) & 0xffff;
|
||||
}
|
||||
|
||||
int memac_mdio_reset(struct mii_dev *bus)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info)
|
||||
{
|
||||
struct mii_dev *bus = mdio_alloc();
|
||||
|
||||
if (!bus) {
|
||||
printf("Failed to allocate FM TGEC MDIO bus\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
bus->read = memac_mdio_read;
|
||||
bus->write = memac_mdio_write;
|
||||
bus->reset = memac_mdio_reset;
|
||||
sprintf(bus->name, info->name);
|
||||
|
||||
bus->priv = info->regs;
|
||||
|
||||
return mdio_register(bus);
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright 2009-2011 Freescale Semiconductor, Inc.
|
||||
* Copyright 2009-2012 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
|
|
@ -53,8 +53,15 @@ enum fm_eth_type {
|
|||
FM_ETH_10G_E,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_SYS_FMAN_V3
|
||||
#define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xfc000)
|
||||
#define CONFIG_SYS_FM1_TGEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)
|
||||
#define CONFIG_SYS_FM2_DTSEC_MDIO_ADDR (CONFIG_SYS_FSL_FM2_ADDR + 0xfc000)
|
||||
#define CONFIG_SYS_FM2_TGEC_MDIO_ADDR (CONFIG_SYS_FSL_FM2_ADDR + 0xfd000)
|
||||
#else
|
||||
#define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
|
||||
#define CONFIG_SYS_FM1_TGEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)
|
||||
#endif
|
||||
|
||||
#define DEFAULT_FM_MDIO_NAME "FSL_MDIO0"
|
||||
#define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO"
|
||||
|
|
@ -65,6 +72,33 @@ enum fm_eth_type {
|
|||
.phy_regs = (void *)pregs, \
|
||||
.enet_if = PHY_INTERFACE_MODE_NONE, \
|
||||
|
||||
#ifdef CONFIG_SYS_FMAN_V3
|
||||
#define FM_DTSEC_INFO_INITIALIZER(idx, n) \
|
||||
{ \
|
||||
FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC_MDIO_ADDR) \
|
||||
.index = idx, \
|
||||
.num = n - 1, \
|
||||
.type = FM_ETH_1G_E, \
|
||||
.port = FM##idx##_DTSEC##n, \
|
||||
.rx_port_id = RX_PORT_1G_BASE + n - 1, \
|
||||
.tx_port_id = TX_PORT_1G_BASE + n - 1, \
|
||||
.compat_offset = CONFIG_SYS_FSL_FM##idx##_OFFSET + \
|
||||
offsetof(struct ccsr_fman, memac[n-1]),\
|
||||
}
|
||||
|
||||
#define FM_TGEC_INFO_INITIALIZER(idx, n) \
|
||||
{ \
|
||||
FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR) \
|
||||
.index = idx, \
|
||||
.num = n - 1, \
|
||||
.type = FM_ETH_10G_E, \
|
||||
.port = FM##idx##_10GEC##n, \
|
||||
.rx_port_id = RX_PORT_10G_BASE + n - 1, \
|
||||
.tx_port_id = TX_PORT_10G_BASE + n - 1, \
|
||||
.compat_offset = CONFIG_SYS_FSL_FM##idx##_OFFSET + \
|
||||
offsetof(struct ccsr_fman, memac[n-1]),\
|
||||
}
|
||||
#else
|
||||
#define FM_DTSEC_INFO_INITIALIZER(idx, n) \
|
||||
{ \
|
||||
FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR) \
|
||||
|
|
@ -90,7 +124,7 @@ enum fm_eth_type {
|
|||
.compat_offset = CONFIG_SYS_FSL_FM##idx##_OFFSET + \
|
||||
offsetof(struct ccsr_fman, mac_10g[n-1]),\
|
||||
}
|
||||
|
||||
#endif
|
||||
struct fm_eth_info {
|
||||
u8 enabled;
|
||||
u8 fm;
|
||||
|
|
@ -112,7 +146,14 @@ struct tgec_mdio_info {
|
|||
char *name;
|
||||
};
|
||||
|
||||
struct memac_mdio_info {
|
||||
struct memac_mdio_controller *regs;
|
||||
char *name;
|
||||
};
|
||||
|
||||
int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info);
|
||||
int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info);
|
||||
|
||||
int fm_standard_init(bd_t *bis);
|
||||
void fman_enet_init(void);
|
||||
void fdt_fixup_fman_ethernet(void *fdt);
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright 2009-2010 Freescale Semiconductor, Inc.
|
||||
* Copyright 2009-2012 Freescale Semiconductor, Inc.
|
||||
* Jun-jie Zhang <b18070@freescale.com>
|
||||
* Mingkai Hu <Mingkai.hu@freescale.com>
|
||||
*
|
||||
|
|
@ -51,6 +51,10 @@ int tsec_local_mdio_read(struct tsec_mii_mng *phyregs, int port_addr,
|
|||
int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum);
|
||||
int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum,
|
||||
u16 value);
|
||||
int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr,
|
||||
int regnum, u16 value);
|
||||
int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr,
|
||||
int regnum);
|
||||
|
||||
struct fsl_pq_mdio_info {
|
||||
struct tsec_mii_mng *regs;
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue